61946000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 80

約数和(自身を含む): 153204480

約数和(自身を除く): 91258480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 376, 400, 470, 500, 659, 752, 940, 1000, 1175, 1318, 1880, 2000, 2350, 2636, 3295, 3760, 4700, 5272, 5875, 6590, 9400, 10544, 11750, 13180, 16475, 18800, 23500, 26360, 30973, 32950, 47000, 52720, 61946, 65900, 82375, 94000, 123892, 131800, 154865, 164750, 247784, 263600, 309730, 329500, 495568, 619460, 659000, 774325, 1238920, 1318000, 1548650, 2477840, 3097300, 3871625, 6194600, 7743250, 12389200, 15486500, 30973000, 61946000]

約数ペア:

[(1, 61946000), (2, 30973000), (4, 15486500), (5, 12389200), (8, 7743250), (10, 6194600), (16, 3871625), (20, 3097300), (25, 2477840), (40, 1548650), (47, 1318000), (50, 1238920), (80, 774325), (94, 659000), (100, 619460), (125, 495568), (188, 329500), (200, 309730), (235, 263600), (250, 247784), (376, 164750), (400, 154865), (470, 131800), (500, 123892), (659, 94000), (752, 82375), (940, 65900), (1000, 61946), (1175, 52720), (1318, 47000), (1880, 32950), (2000, 30973), (2350, 26360), (2636, 23500), (3295, 18800), (3760, 16475), (4700, 13180), (5272, 11750), (5875, 10544), (6590, 9400)]